Refactored Gradient#setStartPosition()
Refactored Gradient#setStartPosition()

tj/nib,ecmartinez/nib,F4-Group/nib,F4-Group/nib,ilovezy/nib,seleckis/nib-pushup,ilovezy/nib,JulianWielga/stylus-less,seleckis/nib-pushup,ecmartinez/nib,tj/nib,rstacruz/nib